<?php
/**
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magentocommerce.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magentocommerce.com for more information.
 *
 * @copyright   Copyright (c) 2014 X.commerce, Inc. (http://www.magentocommerce.com)
 * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */
namespace Magento\Ui\Filter\Type;

use \Magento\Ui\Filter\View;

/**
 * Class Range
 */
class Range extends View
{
    /**
     * Get condition by data type
     *
     * @param array|string $value
     * @return array|null
     */
    public function getCondition($value)
    {
        if (!empty($value['from']) || !empty($value['to'])) {
            if (isset($value['from']) && empty($value['from']) && $value['from'] !== '0') {
                $value['orig_from'] = $value['from'];
                $value['from'] = null;
            }
            if (isset($value['to']) && empty($value['to']) && $value['to'] !== '0') {
                $value['orig_to'] = $value['to'];
                $value['to'] = null;
            }
        } else {
            $value = null;
        }

        return $value;
    }
}
